Foldable cup holder



FIG. 1 is a top, front, side and perspective view of a foldable cup holder showing my new design;

FIG. 2 is a top, front, side perspective view thereof in an unfolded position;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image;

FIG. 4 is a front elevation view of FIG. 1;

FIG. 5 is a side elevation view of FIG. 1, the opposite side being a mirror image;

FIG. 6 is a top plan view of FIG. 1; and

FIG. 7 is a bottom plan view of FIG. 1. 

The ornamental design for a foldable cup holder, as shown and described. 